Current weather conditions and 15 day weather forecast for Cambridge, Massachusetts, USA including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain risk, wind speed, cloud, pressure, and UV index.
| 12 August 2026 Wednesday 23 ° C / 73.4°F ![]() Partly cloudy |
Feels Like : 25 ° C / 77.1°F Humidity : % 65 Pressure : 1008 mb Wind Speed : 6.1 kmph / 3.8 miles from WNW ![]() Visibility : 16.1 km Precipitation (rainfall) : 0 mm Cloud (%) : 50 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 12 August 2026 Wednesday | Sunny |
18.5 ° C (65.3°F) |
31.7 ° C (89.1°F) |
23.8 ° C (74.9°F) |
% 59 | 4% | 6.7 | Sunrise:05:48 AM Sunset: 07:50 PM |
Moonrise:05:05 AM Moonset: 07:49 PM Moon Phase ( New Moon ) |
|
| 13 August 2026 Thursday | Sunny |
18.9 ° C (66°F) |
27.7 ° C (81.9°F) |
22.8 ° C (73°F) |
% 57 | 36% | 5.9 | Sunrise:05:49 AM Sunset: 07:48 PM |
Moonrise:06:28 AM Moonset: 08:16 PM Moon Phase ( New Moon ) |
|
| 14 August 2026 Friday | Sunny |
15.7 ° C (60.3°F) |
28.3 ° C (83°F) |
20.3 ° C (68.5°F) |
% 65 | 68% | 4.3 | Sunrise:05:50 AM Sunset: 07:47 PM |
Moonrise:07:49 AM Moonset: 08:40 PM Moon Phase ( Waxing Crescent ) |
|
| 15 August 2026 Saturday | Sunny |
13.1 ° C (55.6°F) |
25 ° C (77°F) |
19.1 ° C (66.4°F) |
% 68 | 6% | 6.6 | Sunrise:05:51 AM Sunset: 07:46 PM |
Moonrise:09:06 AM Moonset: 09:03 PM Moon Phase ( Waxing Crescent ) |
|
| 16 August 2026 Sunday | Sunny |
14.9 ° C (58.8°F) |
28.1 ° C (82.6°F) |
20.6 ° C (69.1°F) |
% 73 | 74% | 7 | Sunrise:05:52 AM Sunset: 07:44 PM |
Moonrise:10:21 AM Moonset: 09:26 PM Moon Phase ( Waxing Crescent ) |
|
| 17 August 2026 Monday | Partly Cloudy |
18.1 ° C (64.5°F) |
26.8 ° C (80.3°F) |
22.4 ° C (72.2°F) |
% 70 | 57% | 7 | Sunrise:05:53 AM Sunset: 07:43 PM |
Moonrise:11:35 AM Moonset: 09:51 PM Moon Phase ( Waxing Crescent ) |
|
| 18 August 2026 Tuesday | Sunny |
15.4 ° C (59.7°F) |
27 ° C (80.5°F) |
21 ° C (69.8°F) |
% 59 | 3% | 7 | Sunrise:05:54 AM Sunset: 07:41 PM |
Moonrise:12:48 PM Moonset: 10:20 PM Moon Phase ( First Quarter ) |
|
| 19 August 2026 Wednesday | Sunny |
17 ° C (62.5°F) |
28.5 ° C (83.3°F) |
22.1 ° C (71.7°F) |
% 59 | 5% | 7 | Sunrise:05:55 AM Sunset: 07:40 PM |
Moonrise:01:58 PM Moonset: 10:55 PM Moon Phase ( First Quarter ) |
|
| 20 August 2026 Thursday | Sunny |
17.8 ° C (64°F) |
28 ° C (82.4°F) |
21.9 ° C (71.4°F) |
% 71 | 66% | 7 | Sunrise:05:57 AM Sunset: 07:38 PM |
Moonrise:03:04 PM Moonset: 11:36 PM Moon Phase ( First Quarter ) |
|
| 21 August 2026 Friday | Partly Cloudy |
19.3 ° C (66.8°F) |
31 ° C (87.8°F) |
24.5 ° C (76.1°F) |
% 76 | 65% | 8 | Sunrise:05:58 AM Sunset: 07:37 PM |
Moonrise:04:03 PM Moonset: Does not set today Moon Phase ( First Quarter ) |
|
| 22 August 2026 Saturday | Light rain shower |
21.5 ° C (70.7°F) |
27 ° C (80.6°F) |
23.3 ° C (74°F) |
% 95 | 92% | 6 | Sunrise:05:59 AM Sunset: 07:35 PM |
Moonrise:04:54 PM Moonset: 12:26 AM Moon Phase ( Waxing Gibbous ) |
|
| 23 August 2026 Sunday | Patchy rain nearby |
22.6 ° C (72.7°F) |
28.5 ° C (83.3°F) |
24.8 ° C (76.6°F) |
% 92 | 89% | 6 | Sunrise:06:00 AM Sunset: 07:33 PM |
Moonrise:05:35 PM Moonset: 01:22 AM Moon Phase ( Waxing Gibbous ) |
|
| 24 August 2026 Monday | Partly Cloudy |
18.2 ° C (64.8°F) |
22.2 ° C (72°F) |
20.3 ° C (68.6°F) |
% 69 | 10% | 6 | Sunrise:06:01 AM Sunset: 07:32 PM |
Moonrise:06:09 PM Moonset: 02:23 AM Moon Phase ( Waxing Gibbous ) |
|
| 25 August 2026 Tuesday | Patchy rain nearby |
15.2 ° C (59.4°F) |
18 ° C (64.4°F) |
16.3 ° C (61.4°F) |
% 92 | 93% | 4 | Sunrise:06:02 AM Sunset: 07:30 PM |
Moonrise:06:36 PM Moonset: 03:27 AM Moon Phase ( Full Moon ) |
|